:root {
  --morado-600: #6c3ce9;
  --morado-500: #8b5cf6;
  --morado-400: #a78bfa;
  --rosa-500: #ec4899;
  --rosa-400: #f472b6;
  --azul-500: #3b82f6;
  --cian-400: #22d3ee;
  --amarillo-400: #fbbf24;
  --naranja-500: #fb923c;
  --verde-500: #22c55e;
  --rojo-500: #ef4444;

  --fondo-1: #150a2e;
  --fondo-2: #2a1359;
  --superficie: rgba(255, 255, 255, 0.08);
  --superficie-fuerte: rgba(255, 255, 255, 0.14);
  --borde: rgba(255, 255, 255, 0.16);
  --texto-1: #fdfcff;
  --texto-2: rgba(253, 252, 255, 0.7);
  --texto-3: rgba(253, 252, 255, 0.5);

  --grad-primario: linear-gradient(135deg, var(--morado-500), var(--rosa-500));
  --grad-fondo: radial-gradient(circle at 20% 15%, #3a1a7a 0%, transparent 55%),
                radial-gradient(circle at 85% 10%, #7a1f5c 0%, transparent 45%),
                radial-gradient(circle at 50% 100%, #0d1f4a 0%, transparent 55%),
                linear-gradient(160deg, var(--fondo-1), var(--fondo-2));

  --sombra-suave: 0 8px 24px rgba(20, 8, 50, 0.35);
  --sombra-fuerte: 0 16px 48px rgba(20, 8, 50, 0.5);
  --radio-xl: 28px;
  --radio-lg: 20px;
  --radio-md: 14px;
  --radio-sm: 8px;

  --fuente-display: 'Baloo 2', 'Nunito', sans-serif;
  --fuente-texto: 'Nunito', sans-serif;

  --dur-rapido: 140ms;
  --dur-medio: 320ms;
  --dur-lento: 600ms;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  background: var(--grad-fondo);
  background-attachment: fixed;
  color: var(--texto-1);
  font-family: var(--fuente-texto);
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

h1, h2, h3, .fuente-display { font-family: var(--fuente-display); }

button, input { font-family: inherit; }

#fondo-decorativo {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.burbuja {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.35;
  background: var(--grad-primario);
  animation: flotar 14s ease-in-out infinite;
}
.b1 { width: 140px; height: 140px; left: 8%;  top: 70%; animation-delay: 0s; }
.b2 { width: 90px;  height: 90px;  left: 80%; top: 15%; animation-delay: 2s; background: linear-gradient(135deg, var(--cian-400), var(--azul-500)); }
.b3 { width: 60px;  height: 60px;  left: 60%; top: 80%; animation-delay: 4s; background: linear-gradient(135deg, var(--amarillo-400), var(--naranja-500)); }
.b4 { width: 110px; height: 110px; left: 20%; top: 10%; animation-delay: 6s; }
.b5 { width: 70px;  height: 70px;  left: 45%; top: 45%; animation-delay: 1s; background: linear-gradient(135deg, var(--rosa-400), var(--morado-500)); }

@keyframes flotar {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -30px) scale(1.08); }
}

#ui-root {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

.pantalla {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
}

.oculta { display: none !important; }
.oculto { display: none !important; }

.tarjeta {
  background: var(--superficie);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--borde);
  border-radius: var(--radio-xl);
  box-shadow: var(--sombra-fuerte);
  padding: 32px 28px;
  width: 100%;
  max-width: 480px;
  position: relative;
}

.tarjeta-centrada { text-align: center; }

.anim-entrada { animation: entrada-tarjeta var(--dur-lento) cubic-bezier(.2,.9,.25,1) both; }
@keyframes entrada-tarjeta {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.logo-juego { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-bottom: 4px; }
.logo-emoji { font-size: 52px; filter: drop-shadow(0 6px 16px rgba(0,0,0,0.35)); animation: bambolear 3.2s ease-in-out infinite; }
@keyframes bambolear {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}
.logo-juego h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--cian-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitulo { font-size: 18px; color: var(--texto-2); margin: 12px 0 22px; font-weight: 700; }

.input-grande {
  width: 100%;
  padding: 16px 18px;
  font-size: 18px;
  font-weight: 700;
  color: var(--texto-1);
  background: rgba(0,0,0,0.22);
  border: 2px solid var(--borde);
  border-radius: var(--radio-lg);
  outline: none;
  margin-bottom: 16px;
  text-align: center;
  transition: border-color var(--dur-rapido), box-shadow var(--dur-rapido), transform var(--dur-rapido);
}
.input-grande::placeholder { color: var(--texto-3); font-weight: 600; }
.input-grande:focus {
  border-color: var(--rosa-400);
  box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.22);
  transform: translateY(-1px);
}

.btn {
  border: none;
  border-radius: var(--radio-lg);
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--texto-1);
  transition: transform var(--dur-rapido), box-shadow var(--dur-rapido), filter var(--dur-rapido);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.96); }

.btn-primario {
  background: var(--grad-primario);
  box-shadow: 0 10px 26px rgba(139, 92, 246, 0.45);
}
.btn-primario:hover { filter: brightness(1.08); transform: translateY(-2px); }

.btn-grande {
  width: 100%;
  padding: 16px 20px;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-icono { transition: transform var(--dur-rapido); }
.btn-grande:hover .btn-icono { transform: translateX(4px); }

.btn-secundario {
  width: 100%;
  margin-top: 10px;
  padding: 14px 18px;
  font-size: 15px;
  background: var(--superficie-fuerte);
  border: 1px solid var(--borde);
}
.btn-secundario:hover { background: rgba(255,255,255,0.2); }

.btn-terciario {
  width: 100%;
  margin-top: 8px;
  padding: 12px 18px;
  font-size: 14px;
  background: transparent;
  color: var(--texto-2);
}
.btn-terciario:hover { color: var(--texto-1); }

.btn-volver {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--borde);
  background: var(--superficie-fuerte);
  color: var(--texto-1);
  font-size: 18px;
  cursor: pointer;
}

.saludo { text-align: center; font-size: 15px; color: var(--texto-2); font-weight: 700; margin: 0 0 6px; }
.titulo-pantalla { text-align: center; font-size: 24px; font-weight: 800; margin: 0 0 20px; }

/* Grilla de temáticas */
.grilla-tematicas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.tarjeta-tematica {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio-md);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: transform var(--dur-rapido), background var(--dur-rapido), border-color var(--dur-rapido);
}
.tarjeta-tematica:hover { transform: translateY(-4px) scale(1.03); background: var(--superficie-fuerte); }
.tarjeta-tematica:active { transform: scale(0.95); }
.tarjeta-tematica.seleccionada { border-color: var(--rosa-400); background: var(--superficie-fuerte); box-shadow: 0 0 0 3px rgba(236,72,153,0.3); }
.tarjeta-tematica .emoji { font-size: 28px; }
.tarjeta-tematica .nombre { font-size: 12px; font-weight: 700; text-align: center; color: var(--texto-2); }

/* Dificultades */
.lista-dificultades { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.opcion-dificultad {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--superficie);
  border: 2px solid var(--borde);
  border-radius: var(--radio-md);
  cursor: pointer;
  transition: transform var(--dur-rapido), border-color var(--dur-rapido), background var(--dur-rapido);
}
.opcion-dificultad:hover { transform: translateX(4px); }
.opcion-dificultad.seleccionada { border-color: var(--cian-400); background: var(--superficie-fuerte); }
.opcion-dificultad .emoji { font-size: 22px; }
.opcion-dificultad .info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.opcion-dificultad .nombre { font-weight: 800; font-size: 15px; }
.opcion-dificultad .detalle { font-size: 12px; color: var(--texto-3); }

.switch-relax {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 4px;
  margin-bottom: 16px;
  cursor: pointer;
}
.switch-relax input { display: none; }
.switch-visual {
  width: 44px;
  height: 26px;
  border-radius: 20px;
  background: rgba(255,255,255,0.18);
  position: relative;
  transition: background var(--dur-rapido);
  flex-shrink: 0;
}
.switch-visual::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform var(--dur-rapido);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.switch-relax input:checked + .switch-visual { background: var(--grad-primario); }
.switch-relax input:checked + .switch-visual::after { transform: translateX(18px); }
.switch-texto { font-size: 14px; font-weight: 700; color: var(--texto-2); }

/* Overlay de la animación del plato, sobre el lienzo de Phaser */
.lienzo-envoltorio { position: relative; width: 100%; display: flex; justify-content: center; }
.mensaje-plato {
  font-size: 18px;
  font-weight: 800;
  color: var(--texto-1);
  text-align: center;
  animation: pulso-texto 1.4s ease-in-out infinite;
  position: absolute;
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  width: 90%;
  text-shadow: 0 4px 14px rgba(0,0,0,0.6);
  pointer-events: none;
}
@keyframes pulso-texto {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
.btn-omitir {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 9;
  background: var(--superficie-fuerte);
  border: 1px solid var(--borde);
  color: var(--texto-1);
  padding: 9px 14px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}

/* HUD juego */
#pantalla-juego { min-height: 100vh; min-height: 100dvh; padding: 0; justify-content: flex-start; }
.hud {
  width: 100%;
  padding: 10px 14px 8px;
  background: rgba(10, 4, 26, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 5;
}
.hud-fila { display: flex; align-items: center; gap: 10px; transition: opacity var(--dur-medio); }
.hud.en-intro .hud-fila { opacity: 0.35; pointer-events: none; }
.btn-icono-redondo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--superficie-fuerte);
  border: 1px solid var(--borde);
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
}
.hud-stat {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 30px;
  padding: 7px 12px;
  font-weight: 800;
  font-size: 13px;
  transition: transform var(--dur-rapido), background var(--dur-rapido);
}
#hud-combo-caja.combo-activo { background: linear-gradient(135deg, var(--naranja-500), var(--rojo-500)); transform: scale(1.08); }
#hud-tiempo-caja.tiempo-alerta { background: rgba(239, 68, 68, 0.35); animation: parpadeo 0.8s infinite; }
@keyframes parpadeo { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }

.barra-tiempo-contenedor {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 6px;
  margin-top: 8px;
  overflow: hidden;
}
.barra-tiempo {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--verde-500), var(--cian-400));
  border-radius: 6px;
  transition: width 1s linear, background var(--dur-medio);
}
.barra-tiempo.alerta { background: linear-gradient(90deg, var(--naranja-500), var(--rojo-500)); }

.zona-juego {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 6px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
#contenedor-phaser {
  width: 100%;
  display: flex;
  justify-content: center;
  border-radius: var(--radio-lg);
  overflow: hidden;
}
#contenedor-phaser canvas { border-radius: var(--radio-lg); max-width: 100%; height: auto !important; touch-action: none; }

.panel-palabras {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  padding: 14px 16px;
  width: 100%;
}
.panel-titulo { margin: 0 0 10px; font-size: 15px; font-weight: 800; display: flex; align-items: center; gap: 6px; }
.lista-palabras {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.lista-palabras li {
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--borde);
  font-size: 13px;
  font-weight: 700;
  color: var(--texto-2);
  transition: all var(--dur-medio);
}
.lista-palabras li.encontrada {
  background: var(--grad-primario);
  color: #fff;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  border-color: transparent;
  transform: scale(0.97);
}

.caja-ayudas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.btn-ayuda {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  padding: 10px 4px;
  cursor: pointer;
  color: var(--texto-1);
  position: relative;
  transition: transform var(--dur-rapido), background var(--dur-rapido);
}
.btn-ayuda:hover:not(:disabled) { transform: translateY(-3px); background: rgba(255,255,255,0.16); }
.btn-ayuda:disabled { opacity: 0.35; cursor: not-allowed; }
.ayuda-emoji { font-size: 18px; }
.ayuda-nombre { font-size: 10px; font-weight: 700; color: var(--texto-2); }
.ayuda-cant {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--rosa-500);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Modal pausa */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 3, 20, 0.7);
  backdrop-filter: blur(6px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.tarjeta-modal { max-width: 380px; text-align: center; }
.opciones-pausa { display: flex; flex-direction: column; margin-bottom: 8px; }

/* Resultado */
.tarjeta-resultado { text-align: center; }
.resultado-titulo { font-size: 26px; font-weight: 800; margin: 0 0 6px; font-family: var(--fuente-display); }
.resultado-estrellas { font-size: 34px; margin-bottom: 6px; filter: drop-shadow(0 4px 10px rgba(251,191,36,0.5)); }
.resultado-subtitulo { color: var(--texto-2); font-weight: 700; margin: 0 0 20px; }
.resultado-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}
.resultado-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--borde);
  border-radius: var(--radio-md);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.resultado-stat-label { font-size: 11px; color: var(--texto-3); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.resultado-stat-valor { font-size: 20px; font-weight: 800; }

/* Puntos flotantes */
#capa-flotantes { position: fixed; inset: 0; pointer-events: none; z-index: 40; overflow: hidden; }
.punto-flotante {
  position: absolute;
  font-weight: 800;
  font-size: 20px;
  color: var(--amarillo-400);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  animation: flotar-punto 1.1s ease-out forwards;
}
@keyframes flotar-punto {
  0% { opacity: 0; transform: translateY(0) scale(0.6); }
  15% { opacity: 1; transform: translateY(-10px) scale(1.15); }
  100% { opacity: 0; transform: translateY(-70px) scale(1); }
}
.mensaje-combo {
  position: fixed;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--fuente-display);
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 16px rgba(0,0,0,0.5);
  z-index: 41;
  animation: mensaje-combo-anim 1.3s ease-out forwards;
  pointer-events: none;
  text-align: center;
}
@keyframes mensaje-combo-anim {
  0% { opacity: 0; transform: translateX(-50%) scale(0.5) rotate(-3deg); }
  15% { opacity: 1; transform: translateX(-50%) scale(1.1) rotate(2deg); }
  30% { transform: translateX(-50%) scale(1) rotate(0); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) scale(0.95) translateY(-20px); }
}

/* Responsive */
@media (min-width: 760px) {
  .zona-juego { flex-direction: row; align-items: flex-start; }
  #contenedor-phaser { flex: 1 1 auto; }
  .panel-palabras { width: 280px; flex-shrink: 0; }
  .caja-ayudas { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .burbuja, .logo-emoji { animation: none; }
}

::selection { background: var(--rosa-500); color: #fff; }